Dr Wayne Errington is the author of numerous books and articles about Australian politics. He is Associate Dean (Learning and Teaching) in the Faculty of Arts at the University of Adelaide. Dr Peter van Onselen is a contributing editor at The Australian and a presenter at Sky News. He holds the chair of journalism and is a professor in politics at the University of Western Australia. Together they wrote the best-selling biography John Winston Howard and Battleground. Why the Liberal Party Shirtfronted Tony Abbott.